In this article
PCOD vs PCOS — what's the difference?
People use "PCOD" and "PCOS" interchangeably, but doctors draw a distinction:
- PCOD (polycystic ovarian disease) usually describes ovaries that form many small follicles and produce slightly more androgens. It is often milder and responds well to lifestyle changes.
- PCOS (polycystic ovary syndrome) is the fuller hormonal–metabolic syndrome: irregular ovulation + higher androgens + frequently insulin resistance. It carries a higher long-term risk of type 2 diabetes, infertility and metabolic problems.
The label matters less than getting properly evaluated. Both are diagnosed and managed the same way — and both improve dramatically with the right plan.
Symptoms — the checklist
PCOS shows up differently in each woman. Tick how many of these you recognise:
- Irregular periods — cycles longer than 35 days, fewer than 8 periods a year, or very unpredictable bleeding
- Excess hair (hirsutism) — coarse hair on the chin, upper lip, chest or abdomen
- Persistent acne — especially along the jawline and chin, often into adulthood
- Scalp hair thinning — male-pattern thinning at the crown
- Weight gain — especially around the abdomen, and difficulty losing it
- Dark skin patches (acanthosis nigricans) — velvety darkening on the neck, underarms or groin, a sign of insulin resistance
- Difficulty conceiving
- Mood changes — anxiety or low mood are more common with PCOS
What causes PCOS
The exact cause isn't fully known, but two engines drive most cases:
- Insulin resistance. The body's cells respond poorly to insulin, so the pancreas makes more of it. High insulin pushes the ovaries to produce extra testosterone — which disrupts ovulation and causes acne and excess hair. This is why weight and diet have such a powerful effect.
- Genetics & hormones. PCOS often runs in families, and an imbalance in reproductive hormones (raised LH, higher androgens) perpetuates the cycle.
It is not caused by anything you did wrong, and it is not a character flaw — it is a common, treatable medical condition.
How it's diagnosed (Rotterdam criteria)
Doctors worldwide use the Rotterdam criteria. You are diagnosed with PCOS if you have at least two of these three features (after ruling out other conditions):
| # | Criterion | How it's checked |
|---|---|---|
| 1 | Irregular or absent ovulation | Menstrual history — irregular/missed periods |
| 2 | High androgens (hyperandrogenism) | Signs (acne, excess hair) or raised testosterone on blood test |
| 3 | Polycystic ovaries | Ultrasound: 12+ small follicles or ovarian volume >10 cm³, or a high AMH level |
Importantly, "cysts on the ovary" alone do not mean you have PCOS — many women have polycystic-looking ovaries without the syndrome, which is why two of three criteria are required, and why your doctor also excludes thyroid disease and other look-alikes.
Which tests, and what they cost
A typical PCOS work-up includes:
- Pelvic ultrasound (follicle count, ovarian volume) — roughly ₹800–1,500
- Hormone panel — total/free testosterone, LH, FSH, AMH, prolactin, and TSH (to exclude thyroid) — roughly ₹1,500–3,500
- Metabolic tests — fasting glucose & insulin (for HOMA-IR), HbA1c, lipid profile — roughly ₹500–1,200
Costs vary by city and lab and are usually lower or free at government hospitals. Your gynaecologist will choose which tests you actually need — you don't necessarily need all of them.
When to see a gynaecologist
- Periods that are consistently irregular, very far apart, or absent for 3+ months (and you're not pregnant)
- Excess facial/body hair or stubborn adult acne
- Unexplained weight gain with dark skin patches on the neck/underarms
- Been trying to conceive for 12 months (or 6 months if over 35) without success
- Very heavy or prolonged bleeding
Start with a gynaecologist. If the metabolic side dominates — significant insulin resistance, pre-diabetes, thyroid issues — an endocrinologist joins the team. You can browse NMC-verified gynaecologists and read patient reviews on DoctorReviews.in before booking.
Treatment that works
There is no single pill that "cures" PCOS — but a layered plan controls it very effectively.
1. Lifestyle — the foundation
This is genuinely first-line, not an afterthought. Even a 5–10% reduction in body weight can restore regular periods and ovulation in many women. Build it from:
- A balanced, lower-glycaemic diet — whole grains, dal/protein, vegetables; less sugar, maida and ultra-processed food
- Regular exercise — about 150 minutes a week, mixing cardio with strength training
- Good sleep and stress management (both affect insulin and hormones)
2. Medicines (prescribed to fit your goal)
- Metformin — improves insulin resistance, can help cycles and weight
- Combined oral contraceptive pills — regularise periods, reduce acne and excess hair
- Anti-androgens — for stubborn hirsutism, under supervision
- Inositol — a supplement some doctors add for insulin sensitivity
- Ovulation-inducing drugs (e.g. letrozole) — when you're trying to conceive
PCOS and pregnancy
One of the biggest fears around PCOS is infertility — but PCOS is one of the most treatable causes of difficulty conceiving. Many women conceive naturally once lifestyle changes restore ovulation. When needed, ovulation-inducing medicines help, and assisted options like IUI or IVF are available. The key is not to wait years in silence — early evaluation improves outcomes. (See our guide to IVF cost in India if assisted fertility becomes relevant.)
Long-term health risks (and why management matters)
Unmanaged PCOS is linked to higher rates of:
- Type 2 diabetes and pre-diabetes (from insulin resistance)
- High cholesterol and non-alcoholic fatty liver disease
- High blood pressure and metabolic syndrome
- Endometrial (uterine lining) problems from infrequent periods
- Anxiety and depression
The reassuring flip side: the same lifestyle and medical steps that control symptoms also lower these long-term risks. Managing PCOS is an investment in your future health, not just your monthly cycle.
Common myths
- "PCOS means I can never get pregnant." False — most women with PCOS can conceive, often with simple help.
- "The cysts need to be surgically removed." False — the "cysts" are immature follicles, not tumours; routine surgery is not the treatment.
- "Only overweight women get PCOS." False — lean women get PCOS too ("lean PCOS"); weight is one factor, not the whole story.
- "It will go away on its own after marriage / after a baby." False — PCOS is a long-term condition that needs ongoing management.
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Find a Gynaecologist →Frequently asked questions
What is the difference between PCOD and PCOS?
They're used interchangeably, but PCOD usually means ovaries with many small follicles and mildly raised androgens (often lifestyle-manageable), while PCOS is the fuller hormonal-metabolic syndrome with irregular ovulation, higher androgens and insulin resistance, and greater long-term risk. Only a doctor can confirm which applies, using the Rotterdam criteria.
What are the early signs of PCOS?
Irregular/missed periods (cycles over 35 days or fewer than 8 a year), excess facial or body hair, persistent jawline acne, scalp hair thinning, weight gain that's hard to lose, and dark velvety skin patches on the neck or underarms. Difficulty conceiving is also common. Two or more signs is a reason to see a gynaecologist.
How is PCOS diagnosed?
By the Rotterdam criteria — at least two of: irregular ovulation, high androgens (acne/excess hair or raised testosterone), and polycystic ovaries on ultrasound (12+ follicles or volume over 10 cm³) or high AMH. Doctors also test LH/FSH, prolactin and TSH, check insulin resistance, and exclude thyroid and other look-alike conditions.
Can PCOS be cured?
It can't be permanently cured but it's very controllable. A 5–10% weight reduction can restore periods and ovulation in many women. Doctors add medicines as needed — metformin for insulin resistance, the pill to regularise cycles and reduce acne/hair, and letrozole when trying to conceive. Most women lead healthy, fertile lives.
Can you get pregnant with PCOS?
Yes — PCOS is a common and treatable cause of difficulty conceiving. Many women conceive after lifestyle changes restore ovulation; others succeed with ovulation-inducing medicines like letrozole, or IUI/IVF if needed. Early evaluation improves outcomes, so don't delay seeking help.
Which doctor treats PCOS?
Start with a gynaecologist, who manages most PCOS — especially periods, acne, excess hair and fertility. An endocrinologist helps when the metabolic side dominates (insulin resistance, pre-diabetes, thyroid). Many women benefit from both. Find NMC-verified gynaecologists on DoctorReviews.in.
What diet and lifestyle help PCOS?
A balanced, lower-glycaemic diet (whole grains, dal, vegetables, protein; less sugar and maida), 150 minutes of weekly exercise mixing cardio and strength, good sleep and stress control. A gradual 5–10% weight loss if overweight has the biggest single effect. Avoid crash diets; a dietitian and gynaecologist can personalise the plan.
- 2023 International Evidence-based Guideline for the Assessment and Management of PCOS — recommendations (J Clin Endocrinol Metab)
- World Health Organization — Polycystic ovary syndrome fact sheet
- Indian Journal of Medical Research (ICMR) — Epidemiology, pathogenesis, genetics & management of PCOS in India
- Prevalence of PCOS in India: A Systematic Review & Meta-Analysis — PMC, National Library of Medicine
Last reviewed by the DoctorReviews.in editorial team on 16 June 2026. We check our health articles against authoritative sources (WHO, ICMR, international clinical guidelines) and update them as guidance changes.